<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>BackCN下载地址</title>
</head>
<body>
  <div id="install" style="width: 100%; height: 300%; text-align: center; padding-top: 100px; background-color: red;">
    下载安装
  </div>
<script>
  window.onload = function () {
  var div = document.getElementById("install");
  div.onclick = function() { 
    window.location = "itms-services://?action=download-manifest&url=https://gitee.com/idbeny/backcn-download/raw/master/manifest.plist"
  };
}
</script>
</body>
</html>